c# 内存整理,EmptyWorkingSet

[DllImport("psapi.dll")]
        static extern int EmptyWorkingSet(IntPtr hwProc);

        public void ClearMemory()
        {
            Process[] process;//这个数组存放当前的所有进程信息
            process = Process.GetProcesses();//取得进程信息
            try
            {
                for (int i = 0; i < process.Length; i++)
                    EmptyWorkingSet(process[i].Handle);//依次释放每个进程的内存
            }
            catch
            {

            }
        }